Transmille 9041A is a versatile transportable multiproduct calibrator designed for professional electrical calibration in laboratories, industrial facilities and demanding on-site applications. It combines DC and AC voltage, DC and AC current, resistance, capacitance and frequency generation in a rugged transportable system that can be expanded with numerous internal and external calibration options.
The Transmille 9041A brings the capabilities of a laboratory multiproduct calibrator directly to the calibration site. Its rugged enclosure with integrated wheels and retractable handle is specifically designed for transportation, making the instrument particularly suitable for mobile calibration laboratories, aerospace applications, offshore facilities, military environments, manufacturing plants and industrial maintenance departments.
With DC and AC voltage outputs up to 1000 V, direct current output up to 30 A, resistance generation up to 1 GΩ, capacitance and frequency functions, the Transmille 9041A can cover a broad range of electrical calibration workloads with one instrument.
The standard functionality can be extended using internal and external options. Depending on configuration, applications can include oscilloscope calibration, power calibration, thermocouple simulation, temperature calibration and other specialist workloads.
At europascal, we provide professional electrical calibration equipment for laboratory and field applications. The Transmille 9041A can be configured with suitable options, accessories and calibration software according to your individual calibration workload.
For professional calibration and metrological traceability of multiproduct calibrators and other electrical measuring equipment, use the europascal Calibration Service.
Your Benefits at a Glance
The Transmille 9041A combines broad electrical calibration capability with a transportable design for professional on-site calibration.
Key benefits include:
- Transportable multiproduct calibrator
- Rugged enclosure for field applications
- Integrated wheels and retractable handle
- DC voltage up to 1000 V
- Best DC voltage accuracy of ±25 ppm
- DC current up to 30 A
- Best DC current accuracy of ±50 ppm
- AC voltage up to 1000 V
- AC voltage frequencies up to 500 kHz
- AC current up to 30 A
- Resistance up to 1 GΩ
- Capacitance generation
- Frequency generation
- Expandable with internal and external options
- Oscilloscope calibration options
- Power calibration options
- Thermocouple calibration capability with external accessories
- Temperature calibration options
- Suitable for modern digital and older analog instruments
- Fast warm-up for efficient on-site use
- ProCal software support
- Suitable for automated calibration
- Ideal for laboratory and mobile calibration applications
Transportable Multiproduct Calibration
The defining feature of the Transmille 9041A is its transportable design.
Traditional high-performance multiproduct calibrators are generally designed primarily for stationary laboratory operation.
The Transmille 9000A Series takes the functionality of Transmille’s multiproduct calibration platform and integrates it into a dedicated ruggedized transport case.
Integrated wheels and a retractable handle simplify transportation between calibration locations.
This makes the 9041A particularly useful when instruments cannot easily be removed from their operating location or when a calibration laboratory needs to provide on-site calibration services.
Wide Workload Coverage
The Transmille 9041A provides the core electrical functions required for calibration of a wide range of electrical measuring instruments.
Typical devices under test include:
- Digital multimeters
- Analog multimeters
- Clamp meters
- Voltage meters
- Current meters
- Resistance meters
- Frequency meters
- Process meters
- Electrical measuring instruments
- Oscilloscopes with appropriate options
- Power meters with appropriate options
Transmille designed the 9000A Series to provide sufficient output capability for older analog instruments while maintaining the accuracy required for modern digital equipment.
DC Voltage up to 1000 V
The Transmille 9041A provides DC voltage output from low-level signals up to:
±1000 V DC
The best specified one-year total accuracy is:
±25 ppm
This performance makes the 9041A suitable for calibration of a wide variety of voltage measuring instruments.
Typical applications include calibration of:
- Digital multimeters
- Bench multimeters
- Handheld multimeters
- Panel meters
- Data acquisition systems
- Process instrumentation
- Voltage measuring devices
The broad voltage capability reduces the number of separate voltage standards required for general electrical calibration.
DC Current up to 30 A
The Transmille 9041A provides direct DC current generation up to:
±30 A
with best specified one-year total accuracy of:
±50 ppm
The high direct current capability is particularly useful when calibrating multimeters and current measuring instruments.
Many calibration systems require an external current amplifier for higher current ranges.
The ability of the 9041A to directly generate current up to 30 A simplifies many calibration setups.
AC Voltage up to 1000 V
The Transmille 9041A also provides comprehensive AC voltage generation.
Its AC voltage capability extends from approximately:
20 mV to 1000 V
with frequencies from:
10 Hz to 500 kHz
and best specified one-year total accuracy down to approximately:
±0.04 %
depending on range and frequency.
This broad AC voltage capability allows the 9041A to calibrate many handheld and laboratory multimeters across their AC voltage ranges.
AC Current up to 30 A
AC current generation extends from approximately:
20 µA to 30 A
with frequencies from:
10 Hz to 10 kHz
The best specified one-year total accuracy is approximately:
±0.06 %
depending on range and frequency.
This combination of low-current and high-current generation enables the 9041A to cover a broad range of AC current measuring instruments.
Resistance up to 1 GΩ
Resistance generation is another important function of the Transmille 9041A.
The passive resistance capability extends to:
1 GΩ
with best specified one-year total accuracy down to:
40 ppm
depending on resistance range.
This allows calibration of resistance functions on:
- Digital multimeters
- Bench multimeters
- Resistance meters
- Process instruments
- Data acquisition equipment
The wide resistance range helps the 9041A cover both low and high resistance measurement functions.
Capacitance Calibration
The Transmille 9041A provides passive capacitance generation.
The standard specification includes capacitance values across the ranges required for common electrical calibration applications.
Transmille specifies passive capacitance performance down to approximately:
0.25 %
for applicable ranges.
Capacitance functionality extends the workload beyond voltage, current and resistance and allows capacitance ranges of suitable digital multimeters and LCR-type instruments to be tested.
Frequency Generation
The Transmille 9041A also provides frequency generation.
The 9000A platform provides a broad frequency workload, with the 9041A offering extended frequency capability and an optional high-accuracy frequency reference.
This function is useful for calibration of:
- Frequency counters
- Multimeter frequency functions
- Process instrumentation
- Electronic test equipment
The combination of frequency and electrical signal generation allows multiple functions of multifunction instruments to be calibrated using the same system.
Oscilloscope Calibration
One of the major advantages of the Transmille 9041A is its expandable workload.
Internal oscilloscope calibration options are available for the 9000A Series.
Depending on the selected configuration, oscilloscope calibration capabilities can extend to hundreds of megahertz.
Transmille offers oscilloscope calibration options up to:
600 MHz
for the 9000A platform.
This allows the same transportable system to calibrate electrical multimeters and oscilloscopes.
Typical oscilloscope calibration parameters include:
- Amplitude
- Frequency
- Time base
- Bandwidth-related functions
This significantly expands the potential calibration workload of the system.
Power Calibration Options
The Transmille 9000A Series can also be configured with power calibration functionality.
Optional power capabilities allow voltage and current to be generated simultaneously with a controlled phase relationship.
The optional AC power specification supports voltage up to:
1000 V AC
and current up to:
30 A AC
over applicable frequency ranges.
This enables calibration of suitable:
- Power meters
- Wattmeters
- Power analyzers
- Energy measurement equipment
- Electrical power instrumentation
Power quality functionality can further extend the system depending on the selected options.
Thermocouple Calibration
The Transmille 9041A can be expanded for thermocouple calibration using appropriate external accessories.
Transmille uses an external thermocouple interface to help reduce thermal EMF errors close to the calibrator.
The external connection allows the thermocouple plug and cold junction measurement to be positioned close to the instrument under test.
Supported thermocouple types include common industrial types such as:
J, K, T, R, S, B, N and E
as well as additional supported characteristics depending on the selected option.
This allows the 9041A to expand beyond conventional electrical calibration into temperature instrumentation.
Dry-Block Temperature Calibration
Optional temperature accessories can extend the Transmille 9041A into physical temperature calibration.
Transmille lists dry-block temperature capability for the 9000A Series covering approximately:
25 °C to 200 °C
depending on the selected option.
A dry-block calibrator provides a stable physical temperature source into which a temperature probe can be inserted.
This enables calibration of suitable:
- Temperature probes
- RTDs
- Thermocouples
- Digital thermometers
- Process temperature sensors
Blackbody Temperature Calibration
The workload can also be extended using a suitable blackbody source.
Transmille lists optional blackbody temperature generation from approximately:
25 °C to 200 °C
for compatible configurations.
This allows suitable infrared thermometers and non-contact temperature measuring instruments to be incorporated into the calibration workload.
Designed for On-Site Calibration
The Transmille 9041A is particularly suitable for on-site calibration.
Moving the calibration standard to the customer can be advantageous when instruments are:
- Permanently installed
- Difficult to transport
- Required continuously for production
- Part of a larger test system
- Located in remote facilities
The rugged transportable enclosure helps protect the calibration system during transportation.
Industrial Applications
Transmille specifically designed the 9000A Series for demanding industrial environments.
Typical applications include:
- Aerospace
- Offshore facilities
- Military applications
- Manufacturing
- Energy
- Industrial maintenance
- Mobile calibration laboratories
- Commercial calibration services
The rugged design makes the 9041A particularly attractive when a conventional laboratory calibrator would be inconvenient to transport.
Fast Warm-Up
A calibration instrument used on site should be ready for operation as quickly as practical.
The Transmille 9041A is designed with fast warm-up in mind.
This reduces waiting time after the calibrator has been transported to a new calibration location.
Faster preparation can improve productivity for mobile calibration teams performing several calibration jobs during the same working day.
Automated Calibration with ProCal
The Transmille 9041A is supported by Transmille ProCal calibration software.
ProCal 6 provides built-in support for the 9041A and supports automatic uncertainties for this model.
This allows the calibrator to be incorporated into automated calibration procedures.
Automated calibration can help:
- Reduce repetitive manual operation
- Reduce transcription errors
- Standardize procedures
- Automatically capture measurement data
- Improve laboratory efficiency
- Support consistent calibration processes
This is particularly valuable when large numbers of similar instruments must be calibrated.
Expandable Calibration Platform
The Transmille 9041A is more than a fixed-function electrical calibrator.
Internal and external options allow the workload to be expanded according to laboratory requirements.
This means a calibration system can initially be configured for common electrical quantities and later expanded to cover additional instrument types.
Available options and accessories can add capabilities such as:
- Oscilloscope calibration
- Power calibration
- Thermocouple calibration
- Temperature calibration
- Insulation-related applications
- Low-current applications
- Additional specialist calibration functions
The exact configuration can therefore be adapted to the workload of the calibration laboratory.
Technical Highlights
| Feature | Transmille 9041A |
|---|---|
| Device type | Transportable Multiproduct Calibrator |
| DC voltage | 0 to ±1000 V |
| Best DC voltage accuracy | ±25 ppm |
| DC current | 0 to ±30 A |
| Best DC current accuracy | ±50 ppm |
| AC voltage | 20 mV to 1000 V |
| AC voltage frequency | 10 Hz to 500 kHz |
| Best AC voltage accuracy | Approx. ±0.04 % |
| AC current | 20 µA to 30 A |
| AC current frequency | 10 Hz to 10 kHz |
| Best AC current accuracy | Approx. ±0.06 % |
| Resistance | Up to 1 GΩ |
| Best resistance accuracy | 40 ppm |
| Capacitance | Passive capacitance generation |
| Frequency | Extended frequency generation |
| Oscilloscope option | Up to 600 MHz |
| Power option | Up to 1000 V / 30 A AC |
| Thermocouple | Available with external option |
| Temperature options | Dry block and blackbody options |
| Automation | ProCal 6 support |
| Design | Rugged transportable enclosure |
9041A for Mobile Calibration Laboratories
The Transmille 9041A is particularly attractive for mobile calibration services because it combines broad workload coverage with a purpose-built transportable enclosure.
Instead of transporting several individual standards and signal generators, a mobile laboratory can use one central multiproduct calibrator for many electrical calibration tasks.
Additional options can further reduce the number of separate instruments required.
This can simplify:
- Transportation
- Calibration setup
- Equipment management
- Calibration procedures
- Traceability management
and improve overall efficiency during on-site calibration.
Why Choose the Transmille 9041A?
The Transmille 9041A combines the functionality of a professional multiproduct calibrator with the portability required for demanding field calibration.
DC voltage generation up to 1000 V with accuracy down to ±25 ppm provides the performance required for professional electrical calibration.
Direct DC and AC current generation up to 30 A allows many current ranges to be calibrated without an additional current amplifier.
AC voltage capability up to 500 kHz, resistance generation up to 1 GΩ, capacitance and frequency functions provide broad coverage of common electrical measurement quantities.
The system can also be expanded with internal and external options for oscilloscope, power and temperature calibration.
Its rugged enclosure, integrated wheels and retractable handle distinguish the 9041A from conventional laboratory multiproduct calibrators and make it particularly suitable for mobile calibration services and industrial on-site applications.
Integration with Transmille ProCal provides additional opportunities for automated calibration, standardized procedures and improved laboratory productivity.
For calibration laboratories, manufacturers and service organizations requiring a broad electrical workload in a transportable system, the Transmille 9041A provides a flexible and expandable calibration platform.
At europascal, we provide professional solutions for electrical calibration in both laboratory and mobile applications. We can assist with configuring the Transmille 9041A with suitable options, accessories and software according to your individual calibration workload.
For professional calibration and metrological traceability of the Transmille 9041A and other electrical calibration equipment, use the europascal Calibration Service.
Discover more calibration equipment from europascal here.
Manufacturer information about the Transmille 9041A is available on the official Transmille 9041A product page.





